Gaya APA
Nawawi, H., Martini, M.
(2005).
Penelitian Terapan
(
Cet.3)
.
Bandung:
Gadjah Mada University Press.
Gaya MLA
Nawawi, Hadari., Martini, Mimi.
"Penelitian Terapan".
Cet.3
Bandung:
Gadjah Mada University Press,
2005.
Text.